public class test {
    public class TestArray {
        public static int[] fib(int n) {
            if (n <= 0) {
                return null;
            }

            int[] array = new int[n];
            array[0] = array[1] = 1;
            for (int i = 2; i < n; ++i) {
                array[i] = array[i - 1] + array[i - 2];
            }

            return array;
        }

        public static void main(String[] args) {
            int[] array = fib(10);
            for (int i = 0; i < array.length; i++) {
                System.out.println(array[i]);
            }
        }
    }
}